Computer Fundamentals Section | Basic Computer Knowledge


Analog computer works on the supply of

   A.) continuous electrical pulses
   B.) magnetic strength
   C.) physical strength
   D.) natural strength

Answer: Option 'A'

continuous electrical pulses


Which of the following is the coding of data so that is can't be easily understood if intercepted.

   A.) Barcode
   B.) Decoder
   C.) Encryption
   D.) Mnemonics

Answer: Option 'C'



Where have the program and data to be located before the ALU and control unit of a computer can operate on it?

   A.) Internal memory
   B.) Secondary memory
   C.) Microprocessor
   D.) Magnetic tapes

Answer: Option 'A'

​Internal memory


General purpose computers are those that can be adopted to countless uses simply by changing its

   A.) keyboard
   B.) printer
   C.) program
   D.) display screen

Answer: Option 'C'



The term referring to evacuating the content of some part of the machine is known as

   A.) Dump
   B.) Enhancement
   C.) Down
   D.) Compiler

Answer: Option 'A'


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